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About the Company We are looking for an experienced Senior Java Developer with 57 years of expertise in developing enterprise-grade web applications using Java and Spring technologies. The ideal candidate will be responsible for technical design, development, code reviews, performance optimization, and mentoring junior developers while delivering scalable and robust solutions. Notice Period : Immediate to 15 Days Location : Kolkata About the Role We are looking for an experienced Senior Java Developer with 57 years of expertise in developing enterprise-grade web applications using Java and Spring technologies. The ideal candidate will be responsible for technical design, development, code reviews, performance optimization, and mentoring junior developers while delivering scalable and robust solutions. Responsibilities Lead the design, development, and enhancement of enterprise web applications.Architect and develop scalable RESTful APIs using Spring Boot and Spring MVC.Design and implement application components following best practices and design patterns.Develop and maintain UI components using JSP, JSTL, JavaScript, jQuery, AJAX, and Bootstrap.Create efficient data access layers using JPA/Hibernate.Perform code reviews and ensure adherence to coding and security standards.Troubleshoot complex production issues and provide timely resolutions.Optimize application performance, scalability, and reliability.Collaborate with business stakeholders, architects, QA teams, and project managers.Mentor junior developers and provide technical guidance.Participate in sprint planning, effort estimation, and technical discussions.Drive continuous improvement initiatives and adoption of emerging technologies. Qualifications Bachelor's or Master's degree in Computer Science, Information Technology, or related field.57 years of hands-on experience in Java-based application development.Strong leadership, communication, and stakeholder management skills. Required Skills Backend Core Java (Java 8/11/17)Spring FrameworkSpring BootSpring MVCREST API DevelopmentJPA/HibernateMicroservices understanding (preferred) Frontend JSPJSTLHTML5CSS3JavaScriptjQueryAJAXBootstrapDatabase SQL Server with Advanced SQL QueryDatabase Design ConceptsTools & Methodologies GitMaven/GradleIntelliJ IDEA/EclipseJIRAAgile/Scrum Preferred Skills Experience with application performance tuning.Understanding of security best practices and OWASP guidelines.Experience working in large-scale enterprise environments. .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.